Recent content by chester89

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    Finding height of image for a concave mirror

    Ok, there's something I just don't understand. I know that to find the height of an image (hi), you need to use the magnification equation m = -di/do = hi/ho. And for this question, the focal length (f), distance of object (do), and distance of image (di) are given. Now, if I want to find the...
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    How Does Wavelength Change When Water Waves Cross from Deep to Shallow Water?

    PLEASE, I really need help! :cry:
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    How Does Wavelength Change When Water Waves Cross from Deep to Shallow Water?

    No I haven't but I searched it up in google and it didn't seem to help me very much with this question. I managed to come up with an answer of 3.59cm but I don't know if it's right or not. Could someone please solve this question and confirm that my answer is correct? Thanks.
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    How Does Wavelength Change When Water Waves Cross from Deep to Shallow Water?

    The question reads: "Water waves in the deep part of a ripple tank have a wavelength of 5.2cm. They approach the boundary where the shallow part begins with an angle of 25degrees between the waves and the boundary, but after they have crossed the boundary, this angle has dropped to 17degrees...
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